The Eaton Fuller Heat Exchanger Kit, part number K-3975 or K3975, is a genuine OEM service kit designed for manual transmission applications. This kit covers the heat exchanger service interval on Eaton Fuller-equipped trucks, providing the components needed to maintain proper fluid temperature management in the transmission. Sold as an individual kit (each). Pro Gear and Transmission carries genuine Eaton Fuller transmission parts, call us to confirm this kit fits your specific transmission model and configuration before ordering.
Features
Genuine Eaton Fuller OEM heat exchanger kit
Part number K-3975 or K3975
Designed for Eaton Fuller manual transmission applications
Sold as individual kit (each)
Call Pro Gear and Transmission to confirm fitment for your specific transmission
